28225904 (number)

28225904 is an even 8-digits composite number following 28225903 and preceding 28225905. In scientific notation, it is written as 2.8225904 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 12096768 positive integers (up to 28225904) that are relatively prime to 28225904.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred twenty-five thousand nine hundred four

Notation

Scientific notation 2.8225904 × 10^7
Engineering notation 2.8225904 × 10^6

Prime Factorization of 28225904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 252017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3528238
Product of the distinct prime numbers

The prime factorization of 28225904 is 2 × 2 × 2 × 2 × 7 × 252017. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 75, 67, 517, 511, 7475, 5676, 25856, 65851, 206299, 482675, 4627974, 4468589, 7542201, 28457387, 580903588, 931409606, 7046558527, 9451318110

Basic calculations (n = 28225904)

Multiplication

n×y
n×2 56451808
n×3 84677712
n×4 112903616
n×5 141129520

Division

n÷y
n÷2 14112952
n÷3 9408634.6666667
n÷3 7056476
n÷5 5645180.8

Exponentiation

ny
n2 796701656617216
n3 2.2487624476319E+22
n4 6.3473352965662E+29
n5 1.7915927673669E+37

Nth Root

y√n
2√n 5312.8056617949
3√n 304.47335075588
4√n 72.888995478021
5√n 30.912175615776

Divisors of 28225904

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 252017, 504034, 1008068, 1764119, 2016136, 3528238, 4032272, 7056476, 14112952, 28225904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28225903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28225904 can be divided by 20 positive divisors. The sum of these divisors (counting 28225904) is 1, the average is 0.05.

Base conversion 28225904

Base System Value
2 Binary 1101011101011000101110000
3 Ternary 1222010000122212
4 Quaternary 1223223011300
5 Quinary 24211212104
6 Senary 2444551252
8 Octal 153530560
10 Decimal 28225904
12 Duodecimal 9552528
16 Hexadecimal 1aeb170
20 Vigesimal 8g84f4
36 Base36 gsz8w

Cryptographic Hash Functions

md5 b973a5914f8f918f56280ed29c83ec1a
sha1 70dc7a66769474ae2a2e77bad0bd646af68a89d3
sha256 cd6b15a8f1e6a8656c7f12a5355f26bbf2a4060261812430159fd0fce33f4f65
sha512 4df283377db063c572773dea45de73ea561bf1577a33b856cb98aa09a19792b1daef189a70b9813897754c8c66a5b5cf66247a0f4d3ba643102ffe2fa7818d82
ripemd-160 880584a238b8700c1a3eea384d68533a29eaca45

28225904 as geometric shapes

Circle

Radius = n
Diameter 56451808
Circumference 177348585.29466
Area 2.5029120715315E+15

Sphere

Radius = n
Volume 9.4195941135318E+22
Surface area 1.0011648286126E+16
Circumference 177348585.29466

Square

Length = n
Perimeter 112903616
Area 796701656617216
Diagonal 39917456.247041

Cube

Length = n
Surface area 4780209939703296
Volume 2.2487624476319E+22
Space diagonal 48888699.817562

Equilateral Triangle

Length = n
Perimeter 84677712
Area 3.4498193693383E+14
Altitude 24444349.908781

Triangular Pyramid

Length = n
Surface area 3.4498193693383E+14
Volume 2.6501919599969E+21
Height 13305818.749014